Inventor · disambiguated record
Keiichiro Numakura
Also filed as: NUMAKURA KEIICHIRO
14 granted patents·1 pending application·74 citations·filing 2002–2023
86Inventor score
Top patents by PatentIndex Score
15 records- 0191US6885225B2Drive circuitRENESAS TECH CORP·Filed 2002·Granted Apr 26, 2005·69 cites·7 claims
- 0275US11996442B2Semiconductor device and method of manufacturing semiconductor deviceNISSAN MOTOR·Filed 2022·Granted May 28, 2024·0 cites·12 claims
- 0375US11756994B2Semiconductor device and method of manufacturing semiconductor deviceNISSAN MOTOR·Filed 2022·Granted Sep 12, 2023·0 cites·10 claims
- 0475US11557674B2Semiconductor device and method for manufacturing the sameNISSAN MOTOR·Filed 2018·Granted Jan 17, 2023·2 cites·14 claims
- 0573US11557647B2Semiconductor device and manufacturing method thereofNISSAN MOTOR·Filed 2018·Granted Jan 17, 2023·2 cites·12 claims
- 0669US11251300B2Semiconductor device and method of manufacturing semiconductor deviceNISSAN MOTOR·Filed 2018·Granted Feb 15, 2022·1 cites·8 claims
- 0768US12328884B2Semiconductor device, power module and manufacturing method for the semiconductor deviceNISSAN MOTOR·Filed 2023·Granted Jun 10, 2025·0 cites·5 claims
- 0860US11476326B2Semiconductor device and method of manufacturing semiconductor deviceNISSAN MOTOR·Filed 2019·Granted Oct 18, 2022·0 cites·12 claims
- 0956US11916469B2Resonant power conversion deviceNISSAN MOTOR·Filed 2020·Granted Feb 27, 2024·0 cites·9 claims
- 1051US11664466B2Semiconductor device, power module and method for manufacturing the semiconductor deviceNISSAN MOTOR·Filed 2018·Granted May 30, 2023·0 cites·10 claims
- 1150US11881526B2Semiconductor device and method for manufacturing sameNISSAN MOTOR·Filed 2020·Granted Jan 23, 2024·0 cites·14 claims
- 1245US11973108B2Semiconductor device and manufacturing method thereofNISSAN MOTOR·Filed 2020·Granted Apr 30, 2024·0 cites·8 claims
- 1339US12068411B2Semiconductor device and method for manufacturing sameNISSAN MOTOR·Filed 2018·Granted Aug 20, 2024·0 cites·10 claims
- 1438US2021183726A1Semiconductor deviceNISSAN MOTOR·Filed 2017·Application pending·0 cites
- 1536US10230294B2Power conversion device with gate drive circuitNISSAN MOTOR·Filed 2015·Granted Mar 12, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →